_:b57026501	<http://www.w3.org/ns/oa#exact>	"severe" .
_:b57026500	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/4b56223338c555d76f67e7f93f616a6cfadc3468/3> .
_:b57026501	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57026500	<http://www.w3.org/ns/oa#hasSelector>	_:b57026501 .